25977860

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1471}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 54652416

約数和(自身を除く): 28674556

約数列:

[1, 2, 4, 5, 10, 20, 883, 1471, 1766, 2942, 3532, 4415, 5884, 7355, 8830, 14710, 17660, 29420, 1298893, 2597786, 5195572, 6494465, 12988930, 25977860]

約数ペア:

[(1, 25977860), (2, 12988930), (4, 6494465), (5, 5195572), (10, 2597786), (20, 1298893), (883, 29420), (1471, 17660), (1766, 14710), (2942, 8830), (3532, 7355), (4415, 5884)]